dovecot is missing a logrotate file :-) /var/log/dovecot*.log { dateext delaycompress rotate 4 weekly missingok notifempty postrotate /bin/rc-status dovecot reload endscript }
Ugh, no. Dovecot default is to log to syslog using mail facility. If you change the defaults, you will have to make the necessary changes in logrotate as well.